1. Binet, L., Le travail et le tremblement. Rev. gén. Sci. pur. appl. 29, 214–217 (1918).
2. Binet, L., The Laws of tremor. The Lancet 1, 265–266 (1920)
3. Bousfield, W. A., The influence of fatique on tremor. J. exper. Psychol. 15, 104 bis 107 (1932).
4. Butterfield, W. J. H., and J. R. B. Dixey, Preliminary investigations of methods of recording tremor of hand and the effect of physical exertion on tremor amplitude. Army Operational Research Group Memorandum A 12 (1950).
5. Eagles, J. B., A. M. Halliday and J. W. T. Redfearn, Effects of fatique On tremor. Symposium on Fatique (Floyd, W. F., and A. T. Welford). 41–58, London 1953.